Your new tattoo or piercing is an open wound, and water carries bacteria, chemicals and organisms that can infect it. Here are the minimum wait times for every type of water, why even a clean pool is a risk, and what to do if you get wet too soon.

Read the full article: Can I Go Swimming After a Tattoo or Piercing? Water Safety Guide

From Poli International, body art material science and safety. poliinternational.com

Hoops look finished, but a new piercing is an open wound. Here is when rings become safe, why they cause problems during healing, and what jewellery your piercer should use for the first 6 to 12 months.

Read the full article: Hoop in New Piercing? Safety, Timing & Material Guide

From Poli International, body art material science and safety. poliinternational.com

Walk into any high-street accessory shop or scroll through an online marketplace and you will find acrylic stretching kits. They are inexpensive, they come in bright colours, and they look harmless.

Read the full article: Are Acrylic Plugs Safe for Ear Stretching? Acrylic vs Steel

From Poli International, body art material science and safety. poliinternational.com

Summer puts every tattoo under a stress test it was not designed to pass. Ultraviolet radiation does not care how well the work was applied or how carefully it healed: it interacts with pigment partic

Read the full article: Sunscreen and Tattoos: A Chemistry Guide for Summer Protection

From Poli International, body art material science and safety. poliinternational.com

In January 2022, the EU did something no government had done before: it restricted more than 4,000 substances from tattoo inks and permanent makeup, covering carcinogens, mutagens, reproductive toxins

Read the full article: What the EU's Tattoo Ink Ban Changed: 4,000 Substances Later

From Poli International, body art material science and safety. poliinternational.com

The global tattoo market is headed toward $3.93 billion by 2030. The body-piercing jewellery market, at $10.89 billion by 2032, is substantially larger, and the difference between those two numbers ex

Read the full article: The Body-Art Economy in 5 Numbers

From Poli International, body art material science and safety. poliinternational.com

If you need a nickel-free piercing metal, you have two implant-grade choices: titanium (ASTM F136) and niobium (99.9% minimum purity). Both are zero-nickel, both form stable oxide passive layers, and

Read the full article: Niobium vs Titanium: Is Niobium Safe for Piercings?

From Poli International, body art material science and safety. poliinternational.com

Titanium (ASTM F136) contains zero nickel and forms a self-healing TiO₂ passivation layer. Surgical steel (316LVM) contains 12–14% nickel and its Cr₂O₃ layer is vulnerable to chloride attack. Here is

Read the full article: Titanium vs Surgical Steel: 316L vs 316LVM Piercing Facts

From Poli International, body art material science and safety. poliinternational.com

Nickel allergy affects 11.4% of the population, and body piercing increases the odds 5.9×. The EU Nickel Directive cut prevalence from 19.8% to 11.4% in young women, but 24.7% of earring posts still

Read the full article: Nickel Allergy: How Piercing Drives Sensitisation and Why the EU Fix Worked

From Poli International, body art material science and safety. poliinternational.com

Helix vs conch piercing pain: why cartilage hurts more and what to expect from each placement.

Read the full article: Helix vs Conch Piercing Pain Comparison: Which Hurts More?

From Poli International, body art material science and safety. poliinternational.com